JBoss Community

JPAKnowledgeService Exception

created by Jonathan Albornoz in jBPM - View the full discussion

Hi people, i'm running the project that comes with the book of jbpm development guide, the chapter 8.

I run everything, i have configured jbpm 5.4 with jboss 7.1.1 and oracle like my db persistence.

but when i want runit appear the next exception. Any idea why??

 

The code where appear the exception is the next.

 

KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();

        kbuilder.add(new ClassPathResource("process-async-interactions.bpmn"), ResourceType.BPMN2);

        if (kbuilder.hasErrors()) {

            for (KnowledgeBuilderError error : kbuilder.getErrors()) {

                System.out.println(">>> Error:" + error.getMessage());

            }

            System.out.println(">>> Hay problemas con el archivo .bpmn! ");

        }

        KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();

        kbase.addKnowledgePackages(kbuilder.getKnowledgePackages());

        Environment env = EnvironmentFactory.newEnvironment();

        EntityManagerFactory emf = Persistence.createEntityManagerFactory("org.jbpm.runtime");

        env.set(EnvironmentName.ENTITY_MANAGER_FACTORY, emf);

        env.set(EnvironmentName.TRANSACTION_MANAGER, TransactionManagerServices.getTransactionManager());

        // Let's create a Persistence Knowledge Session

        System.out.println(" >>> Let's create a Persistent Knowledge Session");

        StatefulKnowledgeSession ksession = JPAKnowledgeService.newStatefulKnowledgeSession(kbase, null, env); //here generate the exception.

 

 

 

The exception code....

 

Exception in thread "main" java.lang.NoSuchMethodError: org.drools.SessionConfiguration.addDefaultProperties(Ljava/util/Properties;)V

          at org.drools.persistence.jpa.KnowledgeStoreServiceImpl.mergeConfig(KnowledgeStoreServiceImpl.java:147)

          at org.drools.persistence.jpa.KnowledgeStoreServiceImpl.newStatefulKnowledgeSession(KnowledgeStoreServiceImpl.java:66)

          at org.drools.persistence.jpa.JPAKnowledgeService.newStatefulKnowledgeSession(JPAKnowledgeService.java:122)

          at com.salaboy.jbpm5.correr.crearProceso(correr.java:90)

          at com.salaboy.jbpm5.correr.main(correr.java:41)

 

 

thanks!!!!

Reply to this message by going to Community

Start a new discussion in jBPM at Community